What online dictionary are you using? My Rikaichan (Japanese-English Firefox plugin, also available for some other languages,
http://www.polarcloud.com/rikaichan/) handles these just fine.
1. かかってくる <- かかる + くる
架かる (v5r,vi) to span; to bridge; to cross; to straddle
掛かる (v5r,vi,aux-v) to take; to hang; to come into view; to arrive; to come under (a contract, a tax); to start (engines, motors); to attend; to deal with; to handle; to have started to; (P)
係る (v5r,vi) to be the work of; to be the result of; to be done by; to concern; to affect; to involve; to relate to
罹る (v5r,uk) to suffer from; (P)
2. まいる
マイル (n) mile; (P)
参る (v5r,hum) to go; to come; to call; to be defeated; to collapse; to die; to be annoyed; to be nonplussed; to be madly in love; to visit (shrine, grave); (P)
3. そうだんする
相談 そうだん (n,vs) consultation; discussion; (P)
装弾 そうだん (n,vs) loading (a firearm)
4. せんそう
戦争 (n,vs) war; (P)
船倉 (n) ship's hold; hatch
船艙 (n) hold (of a ship); hatch
船窓 (n) porthole
5. ~まま
(prt,uk) as it is; as one likes; because; as; condition; state; (P)
(adv) occasionally; now and then; sometimes
6. ふるいえ
ふるいえ (n) old house; deserted house
7. へん
偏 (n) left-hand radical of a character
変 (adj-na,n,n-pref) strange; odd; peculiar; weird; curious; queer; eccentric; funny; suspicious; fishy; unexpected; change; incident; disturbance; disaster; accident; flat (music); (P)
編 (n,n-suf,ctr) compilation (of a text); editing; volume (of a text); completed literary work
辺 (n) area; vicinity; side (of triangle, rectangle, etc.); circumstances; (P)
遍 (ctr) number of times
It's hard to say which one is the meaning you're looking for, because you didn't provide context. You should find example sentences when you look up by kanji, e.g. in
http://ejje.weblio.jp/